Good Explanations Are Acts of Creativity

A good explanation, first and foremost, is testable slash falsifiable. You can run some experiment in the real world to see if it’s true or not.

Good explanations don’t have to be obvious. They’re not derived from just looking at what happened in the past. But, they are testable. There are experiments we can run to figure out 'Is it the sun that is going around the Earth, or is it the Earth turning?'